Shaft collar



FIG. 1 is a front, right perspective view of the shaft collar of the invention;

FIG. 2 is a front, top perspective view thereof;

FIG. 3 is a rear, right perspective view thereof;

FIG. 4 is a rear, left perspective view thereof;

FIG. 5 is a right, front perspective view thereof;

FIG. 6 is a front side view thereof;

FIG. 7 is a top side view thereof;

FIG. 8 is a bottom side view thereof; and,

FIG. 9 is a right side view thereof. 

The ornamental design for a shaft collar, as described and shown. 